diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 61d0f67fba84..ae9cb3173605 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -65,6 +65,7 @@
 /src/cdk/coercion/**                               @jelbourn
 /src/cdk/collections/**                            @jelbourn @crisbeto @andrewseguin
 /src/cdk/drag-drop/**                              @crisbeto
+/src/cdk/private/testing/**                        @devversion
 /src/cdk/keycodes/**                               @jelbourn
 /src/cdk/layout/**                                 @josephperrott
 /src/cdk/observers/**                              @jelbourn @crisbeto
@@ -75,7 +76,7 @@
 /src/cdk/scrolling/**                              @andrewseguin @crisbeto
 /src/cdk/stepper/**                                @mmalerba
 /src/cdk/table/**                                  @andrewseguin
-/src/cdk/testing/**                                @devversion
+/src/cdk/testing/**                                @mmalerba @devversion
 /src/cdk/text-field/**                             @mmalerba
 /src/cdk/tree/**                                   @jelbourn @andrewseguin
 
diff --git a/src/cdk-experimental/scrolling/BUILD.bazel b/src/cdk-experimental/scrolling/BUILD.bazel
index 8680540155bb..60ce9e543994 100644
--- a/src/cdk-experimental/scrolling/BUILD.bazel
+++ b/src/cdk-experimental/scrolling/BUILD.bazel
@@ -40,7 +40,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -48,6 +48,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/cdk-experimental/testing/protractor/BUILD b/src/cdk-experimental/testing/protractor/BUILD.bazel
similarity index 100%
rename from src/cdk-experimental/testing/protractor/BUILD
rename to src/cdk-experimental/testing/protractor/BUILD.bazel
diff --git a/src/cdk-experimental/testing/testbed/BUILD b/src/cdk-experimental/testing/testbed/BUILD.bazel
similarity index 100%
rename from src/cdk-experimental/testing/testbed/BUILD
rename to src/cdk-experimental/testing/testbed/BUILD.bazel
diff --git a/src/cdk/overlay/BUILD.bazel b/src/cdk/overlay/BUILD.bazel
index e3e3c9c5775c..4374492e6954 100644
--- a/src/cdk/overlay/BUILD.bazel
+++ b/src/cdk/overlay/BUILD.bazel
@@ -54,6 +54,7 @@ ng_test_library(
         "//src/cdk/keycodes",
         "//src/cdk/platform",
         "//src/cdk/portal",
+        "//src/cdk/private/testing",
         "//src/cdk/scrolling",
         "//src/cdk/testing",
         "@npm//@angular/common",
@@ -72,7 +73,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -80,7 +81,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/cdk/overlay/overlay.spec.ts b/src/cdk/overlay/overlay.spec.ts
index c40aecc5269c..d2231a50d469 100644
--- a/src/cdk/overlay/overlay.spec.ts
+++ b/src/cdk/overlay/overlay.spec.ts
@@ -10,7 +10,8 @@ import {
   NgZone,
 } from '@angular/core';
 import {Direction, Directionality} from '@angular/cdk/bidi';
-import {dispatchFakeEvent, MockNgZone} from '@angular/cdk/testing';
+import {MockNgZone} from '@angular/cdk/private/testing';
+import {dispatchFakeEvent} from '@angular/cdk/testing';
 import {
   ComponentPortal,
   PortalModule,
diff --git a/src/cdk/overlay/position/connected-position-strategy.spec.ts b/src/cdk/overlay/position/connected-position-strategy.spec.ts
index 09a049dde797..ae5be0ae81f9 100644
--- a/src/cdk/overlay/position/connected-position-strategy.spec.ts
+++ b/src/cdk/overlay/position/connected-position-strategy.spec.ts
@@ -1,6 +1,6 @@
 import {ComponentPortal, PortalModule} from '@angular/cdk/portal';
 import {CdkScrollable, ScrollingModule} from '@angular/cdk/scrolling';
-import {MockNgZone} from '@angular/cdk/testing';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {Component, ElementRef, NgModule, NgZone} from '@angular/core';
 import {inject, TestBed} from '@angular/core/testing';
 import {Subscription} from 'rxjs';
diff --git a/src/cdk/overlay/position/flexible-connected-position-strategy.spec.ts b/src/cdk/overlay/position/flexible-connected-position-strategy.spec.ts
index 4609aaad4349..7aa7cb491375 100644
--- a/src/cdk/overlay/position/flexible-connected-position-strategy.spec.ts
+++ b/src/cdk/overlay/position/flexible-connected-position-strategy.spec.ts
@@ -1,6 +1,6 @@
 import {ComponentPortal, PortalModule} from '@angular/cdk/portal';
 import {CdkScrollable, ScrollingModule, ViewportRuler} from '@angular/cdk/scrolling';
-import {MockNgZone} from '@angular/cdk/testing';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {Component, ElementRef, NgModule, NgZone} from '@angular/core';
 import {inject, TestBed} from '@angular/core/testing';
 import {Subscription} from 'rxjs';
diff --git a/src/cdk/overlay/position/global-position-strategy.spec.ts b/src/cdk/overlay/position/global-position-strategy.spec.ts
index bc5cdd74ef2e..871fc7a13e63 100644
--- a/src/cdk/overlay/position/global-position-strategy.spec.ts
+++ b/src/cdk/overlay/position/global-position-strategy.spec.ts
@@ -1,6 +1,6 @@
 import {NgModule, NgZone, Component} from '@angular/core';
 import {TestBed, inject} from '@angular/core/testing';
-import {MockNgZone} from '@angular/cdk/testing';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {PortalModule, ComponentPortal} from '@angular/cdk/portal';
 import {OverlayModule, Overlay, OverlayConfig, OverlayRef, OverlayContainer} from '../index';
 
diff --git a/src/cdk/overlay/scroll/block-scroll-strategy.e2e.spec.ts b/src/cdk/overlay/scroll/block-scroll-strategy.e2e.spec.ts
index ec1c15cf4a21..fe9c22d0bc30 100644
--- a/src/cdk/overlay/scroll/block-scroll-strategy.e2e.spec.ts
+++ b/src/cdk/overlay/scroll/block-scroll-strategy.e2e.spec.ts
@@ -1,5 +1,5 @@
 import {browser, Key, element, by} from 'protractor';
-import {getScrollPosition} from '@angular/cdk/testing/e2e';
+import {getScrollPosition} from '@angular/cdk/private/testing/e2e';
 
 
 describe('scroll blocking', () => {
diff --git a/src/cdk/private/testing/BUILD.bazel b/src/cdk/private/testing/BUILD.bazel
new file mode 100644
index 000000000000..57095d4d9221
--- /dev/null
+++ b/src/cdk/private/testing/BUILD.bazel
@@ -0,0 +1,15 @@
+package(default_visibility = ["//visibility:public"])
+
+load("//tools:defaults.bzl", "ts_library")
+
+ts_library(
+    name = "testing",
+    srcs = glob(
+        ["**/*.ts"],
+        exclude = ["**/*.spec.ts"],
+    ),
+    module_name = "@angular/cdk/private/testing",
+    deps = [
+        "@npm//@angular/core",
+    ],
+)
diff --git a/src/cdk/testing/e2e/BUILD.bazel b/src/cdk/private/testing/e2e/BUILD.bazel
similarity index 80%
rename from src/cdk/testing/e2e/BUILD.bazel
rename to src/cdk/private/testing/e2e/BUILD.bazel
index 80d57ba4abd3..bf9f111b3cb4 100644
--- a/src/cdk/testing/e2e/BUILD.bazel
+++ b/src/cdk/private/testing/e2e/BUILD.bazel
@@ -7,5 +7,5 @@ exports_files(["tsconfig-e2e.json"])
 ng_e2e_test_library(
     name = "e2e",
     srcs = glob(["**/*.ts"]),
-    module_name = "@angular/cdk/testing/e2e",
+    module_name = "@angular/cdk/private/testing/e2e",
 )
diff --git a/src/cdk/testing/e2e/actions.ts b/src/cdk/private/testing/e2e/actions.ts
similarity index 100%
rename from src/cdk/testing/e2e/actions.ts
rename to src/cdk/private/testing/e2e/actions.ts
diff --git a/src/cdk/testing/e2e/asserts.ts b/src/cdk/private/testing/e2e/asserts.ts
similarity index 100%
rename from src/cdk/testing/e2e/asserts.ts
rename to src/cdk/private/testing/e2e/asserts.ts
diff --git a/src/cdk/testing/e2e/index.ts b/src/cdk/private/testing/e2e/index.ts
similarity index 100%
rename from src/cdk/testing/e2e/index.ts
rename to src/cdk/private/testing/e2e/index.ts
diff --git a/src/cdk/testing/e2e/query.ts b/src/cdk/private/testing/e2e/query.ts
similarity index 100%
rename from src/cdk/testing/e2e/query.ts
rename to src/cdk/private/testing/e2e/query.ts
diff --git a/src/cdk/private/testing/index.ts b/src/cdk/private/testing/index.ts
new file mode 100644
index 000000000000..676ca90f1ffa
--- /dev/null
+++ b/src/cdk/private/testing/index.ts
@@ -0,0 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export * from './public-api';
diff --git a/src/cdk/testing/mock-ng-zone.ts b/src/cdk/private/testing/mock-ng-zone.ts
similarity index 100%
rename from src/cdk/testing/mock-ng-zone.ts
rename to src/cdk/private/testing/mock-ng-zone.ts
diff --git a/src/cdk/private/testing/public-api.ts b/src/cdk/private/testing/public-api.ts
new file mode 100644
index 000000000000..b0e9f7f02cc8
--- /dev/null
+++ b/src/cdk/private/testing/public-api.ts
@@ -0,0 +1,10 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export * from './wrapped-error-message';
+export * from './mock-ng-zone';
diff --git a/src/cdk/testing/wrapped-error-message.ts b/src/cdk/private/testing/wrapped-error-message.ts
similarity index 100%
rename from src/cdk/testing/wrapped-error-message.ts
rename to src/cdk/private/testing/wrapped-error-message.ts
diff --git a/src/cdk/testing/dispatch-events.ts b/src/cdk/testing/dispatch-events.ts
index d1970f344218..ae14aee84a7d 100644
--- a/src/cdk/testing/dispatch-events.ts
+++ b/src/cdk/testing/dispatch-events.ts
@@ -13,30 +13,45 @@ import {
   createTouchEvent
 } from './event-objects';
 
-/** Utility to dispatch any event on a Node. */
+/**
+ * Utility to dispatch any event on a Node.
+ * @docs-private
+ */
 export function dispatchEvent(node: Node | Window, event: Event): Event {
   node.dispatchEvent(event);
   return event;
 }
 
-/** Shorthand to dispatch a fake event on a specified node. */
+/**
+ * Shorthand to dispatch a fake event on a specified node.
+ * @docs-private
+ */
 export function dispatchFakeEvent(node: Node | Window, type: string, canBubble?: boolean): Event {
   return dispatchEvent(node, createFakeEvent(type, canBubble));
 }
 
-/** Shorthand to dispatch a keyboard event with a specified key code. */
+/**
+ * Shorthand to dispatch a keyboard event with a specified key code.
+ * @docs-private
+ */
 export function dispatchKeyboardEvent(node: Node, type: string, keyCode: number, target?: Element):
     KeyboardEvent {
   return dispatchEvent(node, createKeyboardEvent(type, keyCode, target)) as KeyboardEvent;
 }
 
-/** Shorthand to dispatch a mouse event on the specified coordinates. */
+/**
+ * Shorthand to dispatch a mouse event on the specified coordinates.
+ * @docs-private
+ */
 export function dispatchMouseEvent(node: Node, type: string, x = 0, y = 0,
   event = createMouseEvent(type, x, y)): MouseEvent {
   return dispatchEvent(node, event) as MouseEvent;
 }
 
-/** Shorthand to dispatch a touch event on the specified coordinates. */
+/**
+ * Shorthand to dispatch a touch event on the specified coordinates.
+ * @docs-private
+ */
 export function dispatchTouchEvent(node: Node, type: string, x = 0, y = 0) {
   return dispatchEvent(node, createTouchEvent(type, x, y));
 }
diff --git a/src/cdk/testing/element-focus.ts b/src/cdk/testing/element-focus.ts
index d7ba09db14f3..075ce6913ba1 100644
--- a/src/cdk/testing/element-focus.ts
+++ b/src/cdk/testing/element-focus.ts
@@ -8,16 +8,6 @@
 
 import {dispatchFakeEvent} from './dispatch-events';
 
-/**
- * Patches an elements focus and blur methods to emit events consistently and predictably.
- * This is necessary, because some browsers, like IE11, will call the focus handlers asynchronously,
- * while others won't fire them at all if the browser window is not focused.
- */
-export function patchElementFocus(element: HTMLElement) {
-  element.focus = () => dispatchFakeEvent(element, 'focus');
-  element.blur = () => dispatchFakeEvent(element, 'blur');
-}
-
 function triggerFocusChange(element: HTMLElement, event: 'focus' | 'blur') {
   let eventFired = false;
   const handler = () => eventFired = true;
@@ -29,10 +19,23 @@ function triggerFocusChange(element: HTMLElement, event: 'focus' | 'blur') {
   }
 }
 
+/**
+ * Patches an elements focus and blur methods to emit events consistently and predictably.
+ * This is necessary, because some browsers, like IE11, will call the focus handlers asynchronously,
+ * while others won't fire them at all if the browser window is not focused.
+ * @docs-private
+ */
+export function patchElementFocus(element: HTMLElement) {
+  element.focus = () => dispatchFakeEvent(element, 'focus');
+  element.blur = () => dispatchFakeEvent(element, 'blur');
+}
+
+/** @docs-private */
 export function triggerFocus(element: HTMLElement) {
   triggerFocusChange(element, 'focus');
 }
 
+/** @docs-private */
 export function triggerBlur(element: HTMLElement) {
   triggerFocusChange(element, 'blur');
 }
diff --git a/src/cdk/testing/event-objects.ts b/src/cdk/testing/event-objects.ts
index 4f57a121d6d8..dbc0e6914829 100644
--- a/src/cdk/testing/event-objects.ts
+++ b/src/cdk/testing/event-objects.ts
@@ -6,7 +6,10 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-/** Creates a browser MouseEvent with the specified options. */
+/**
+ * Creates a browser MouseEvent with the specified options.
+ * @docs-private
+ */
 export function createMouseEvent(type: string, x = 0, y = 0, button = 0) {
   const event = document.createEvent('MouseEvent');
 
@@ -33,7 +36,10 @@ export function createMouseEvent(type: string, x = 0, y = 0, button = 0) {
   return event;
 }
 
-/** Creates a browser TouchEvent with the specified pointer coordinates. */
+/**
+ * Creates a browser TouchEvent with the specified pointer coordinates.
+ * @docs-private
+ */
 export function createTouchEvent(type: string, pageX = 0, pageY = 0) {
   // In favor of creating events that work for most of the browsers, the event is created
   // as a basic UI Event. The necessary details for the event will be set manually.
@@ -53,7 +59,10 @@ export function createTouchEvent(type: string, pageX = 0, pageY = 0) {
   return event;
 }
 
-/** Dispatches a keydown event from an element. */
+/**
+ * Dispatches a keydown event from an element.
+ * @docs-private
+ */
 export function createKeyboardEvent(type: string, keyCode: number, target?: Element, key?: string) {
   let event = document.createEvent('KeyboardEvent') as any;
   let originalPreventDefault = event.preventDefault;
@@ -82,7 +91,10 @@ export function createKeyboardEvent(type: string, keyCode: number, target?: Elem
   return event;
 }
 
-/** Creates a fake event object with any desired event type. */
+/**
+ * Creates a fake event object with any desired event type.
+ * @docs-private
+ */
 export function createFakeEvent(type: string, canBubble = false, cancelable = true) {
   const event = document.createEvent('Event');
   event.initEvent(type, canBubble, cancelable);
diff --git a/src/cdk/testing/public-api.ts b/src/cdk/testing/public-api.ts
index 819791050ca7..e1cdbe4e352a 100644
--- a/src/cdk/testing/public-api.ts
+++ b/src/cdk/testing/public-api.ts
@@ -9,6 +9,4 @@
 export * from './dispatch-events';
 export * from './event-objects';
 export * from './type-in-element';
-export * from './wrapped-error-message';
-export * from './mock-ng-zone';
 export * from './element-focus';
diff --git a/src/cdk/testing/type-in-element.ts b/src/cdk/testing/type-in-element.ts
index 4a16bf588965..ba33d8a6550a 100644
--- a/src/cdk/testing/type-in-element.ts
+++ b/src/cdk/testing/type-in-element.ts
@@ -13,6 +13,7 @@ import {dispatchFakeEvent} from './dispatch-events';
  * the `input` event, simulating the user typing.
  * @param value Value to be set on the input.
  * @param element Element onto which to set the value.
+ * @docs-private
  */
 export function typeInElement(value: string, element: HTMLInputElement) {
   element.focus();
diff --git a/src/material-experimental/mdc-button/BUILD.bazel b/src/material-experimental/mdc-button/BUILD.bazel
index 9cdc67e24ca5..8bc27146defc 100644
--- a/src/material-experimental/mdc-button/BUILD.bazel
+++ b/src/material-experimental/mdc-button/BUILD.bazel
@@ -115,7 +115,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -123,6 +123,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material-experimental/mdc-card/BUILD.bazel b/src/material-experimental/mdc-card/BUILD.bazel
index f891dbf59bdc..c18afd08558d 100644
--- a/src/material-experimental/mdc-card/BUILD.bazel
+++ b/src/material-experimental/mdc-card/BUILD.bazel
@@ -35,7 +35,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -43,6 +43,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material-experimental/mdc-checkbox/BUILD.bazel b/src/material-experimental/mdc-checkbox/BUILD.bazel
index 4fdf3dd4e1c3..21aafed54e91 100644
--- a/src/material-experimental/mdc-checkbox/BUILD.bazel
+++ b/src/material-experimental/mdc-checkbox/BUILD.bazel
@@ -94,7 +94,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -102,6 +102,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material-experimental/mdc-chips/BUILD.bazel b/src/material-experimental/mdc-chips/BUILD.bazel
index c6af183692d7..bcef509699f7 100644
--- a/src/material-experimental/mdc-chips/BUILD.bazel
+++ b/src/material-experimental/mdc-chips/BUILD.bazel
@@ -57,6 +57,7 @@ ng_test_library(
         "//src/cdk/bidi",
         "//src/cdk/keycodes",
         "//src/cdk/platform",
+        "//src/cdk/private/testing",
         "//src/cdk/testing",
         "//src/material/core",
         "//src/material/form-field",
diff --git a/src/material-experimental/mdc-chips/chip-grid.spec.ts b/src/material-experimental/mdc-chips/chip-grid.spec.ts
index 2e294ec820aa..588667d69b36 100644
--- a/src/material-experimental/mdc-chips/chip-grid.spec.ts
+++ b/src/material-experimental/mdc-chips/chip-grid.spec.ts
@@ -9,13 +9,13 @@ import {
   SPACE,
   TAB
 } from '@angular/cdk/keycodes';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   createFakeEvent,
   createKeyboardEvent,
   dispatchFakeEvent,
   dispatchKeyboardEvent,
   dispatchMouseEvent,
-  MockNgZone,
   typeInElement,
 } from '@angular/cdk/testing';
 import {
diff --git a/src/material-experimental/mdc-chips/chip-listbox.spec.ts b/src/material-experimental/mdc-chips/chip-listbox.spec.ts
index a3dadda74cb1..44eae9762af7 100644
--- a/src/material-experimental/mdc-chips/chip-listbox.spec.ts
+++ b/src/material-experimental/mdc-chips/chip-listbox.spec.ts
@@ -8,11 +8,11 @@ import {
   SPACE,
   TAB,
 } from '@angular/cdk/keycodes';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   createKeyboardEvent,
   dispatchFakeEvent,
   dispatchKeyboardEvent,
-  MockNgZone,
 } from '@angular/cdk/testing';
 import {
   Component,
diff --git a/src/material-experimental/mdc-menu/BUILD.bazel b/src/material-experimental/mdc-menu/BUILD.bazel
index 28dd6c0dd9e9..b13304bb1984 100644
--- a/src/material-experimental/mdc-menu/BUILD.bazel
+++ b/src/material-experimental/mdc-menu/BUILD.bazel
@@ -56,6 +56,7 @@ ng_test_library(
         "//src/cdk/bidi",
         "//src/cdk/keycodes",
         "//src/cdk/overlay",
+        "//src/cdk/private/testing",
         "//src/cdk/scrolling",
         "//src/cdk/testing",
         "//src/material/core",
@@ -75,7 +76,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -83,6 +84,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material-experimental/mdc-menu/menu.e2e.spec.ts b/src/material-experimental/mdc-menu/menu.e2e.spec.ts
index 4a79dddc37f3..dbeb914eab75 100644
--- a/src/material-experimental/mdc-menu/menu.e2e.spec.ts
+++ b/src/material-experimental/mdc-menu/menu.e2e.spec.ts
@@ -5,7 +5,7 @@ import {
   expectLocation,
   expectToExist,
   pressKeys,
-} from '@angular/cdk/testing/e2e';
+} from '@angular/cdk/private/testing/e2e';
 
 const presenceOf = ExpectedConditions.presenceOf;
 const not = ExpectedConditions.not;
diff --git a/src/material-experimental/mdc-menu/menu.spec.ts b/src/material-experimental/mdc-menu/menu.spec.ts
index 7c9a6c6a019b..d4a289768ae5 100644
--- a/src/material-experimental/mdc-menu/menu.spec.ts
+++ b/src/material-experimental/mdc-menu/menu.spec.ts
@@ -20,6 +20,7 @@ import {OverlayContainer, Overlay} from '@angular/cdk/overlay';
 import {ESCAPE, LEFT_ARROW, RIGHT_ARROW, DOWN_ARROW, TAB, HOME, END} from '@angular/cdk/keycodes';
 import {MatMenu, MatMenuModule, MatMenuItem} from './index';
 import {MatRipple} from '@angular/material/core';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   dispatchKeyboardEvent,
   dispatchMouseEvent,
@@ -28,7 +29,6 @@ import {
   createMouseEvent,
   dispatchFakeEvent,
   patchElementFocus,
-  MockNgZone,
 } from '@angular/cdk/testing';
 import {Subject} from 'rxjs';
 import {ScrollDispatcher} from '@angular/cdk/scrolling';
diff --git a/src/material-experimental/mdc-radio/BUILD.bazel b/src/material-experimental/mdc-radio/BUILD.bazel
index eb74204552e2..ae706cadee97 100644
--- a/src/material-experimental/mdc-radio/BUILD.bazel
+++ b/src/material-experimental/mdc-radio/BUILD.bazel
@@ -44,7 +44,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -52,6 +52,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material-experimental/mdc-slide-toggle/BUILD.bazel b/src/material-experimental/mdc-slide-toggle/BUILD.bazel
index 288f27134ff5..00a141726927 100644
--- a/src/material-experimental/mdc-slide-toggle/BUILD.bazel
+++ b/src/material-experimental/mdc-slide-toggle/BUILD.bazel
@@ -93,7 +93,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -101,6 +101,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material-experimental/mdc-slide-toggle/slide-toggle.e2e.spec.ts b/src/material-experimental/mdc-slide-toggle/slide-toggle.e2e.spec.ts
index 6401e51e5f0b..cf09e551be74 100644
--- a/src/material-experimental/mdc-slide-toggle/slide-toggle.e2e.spec.ts
+++ b/src/material-experimental/mdc-slide-toggle/slide-toggle.e2e.spec.ts
@@ -1,5 +1,5 @@
 import {browser, element, by, Key} from 'protractor';
-import {expectToExist} from '@angular/cdk/testing/e2e';
+import {expectToExist} from '@angular/cdk/private/testing/e2e';
 
 
 describe('slide-toggle', () => {
diff --git a/src/material-experimental/mdc-tabs/BUILD.bazel b/src/material-experimental/mdc-tabs/BUILD.bazel
index 8354a5212b37..70a6611366e3 100644
--- a/src/material-experimental/mdc-tabs/BUILD.bazel
+++ b/src/material-experimental/mdc-tabs/BUILD.bazel
@@ -45,7 +45,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -53,6 +53,6 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
diff --git a/src/material/autocomplete/BUILD.bazel b/src/material/autocomplete/BUILD.bazel
index f6d1a5b81f71..721285cf5681 100644
--- a/src/material/autocomplete/BUILD.bazel
+++ b/src/material/autocomplete/BUILD.bazel
@@ -60,6 +60,7 @@ ng_test_library(
         "//src/cdk/bidi",
         "//src/cdk/keycodes",
         "//src/cdk/overlay",
+        "//src/cdk/private/testing",
         "//src/cdk/scrolling",
         "//src/cdk/testing",
         "//src/material/core",
diff --git a/src/material/autocomplete/autocomplete.spec.ts b/src/material/autocomplete/autocomplete.spec.ts
index edde6a91ac26..7aa4e0b854a1 100644
--- a/src/material/autocomplete/autocomplete.spec.ts
+++ b/src/material/autocomplete/autocomplete.spec.ts
@@ -2,11 +2,11 @@ import {Directionality} from '@angular/cdk/bidi';
 import {DOWN_ARROW, ENTER, ESCAPE, SPACE, TAB, UP_ARROW} from '@angular/cdk/keycodes';
 import {Overlay, OverlayContainer} from '@angular/cdk/overlay';
 import {ScrollDispatcher} from '@angular/cdk/scrolling';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   createKeyboardEvent,
   dispatchFakeEvent,
   dispatchKeyboardEvent,
-  MockNgZone,
   typeInElement,
   dispatchEvent,
 } from '@angular/cdk/testing';
diff --git a/src/material/button-toggle/BUILD.bazel b/src/material/button-toggle/BUILD.bazel
index fd607fb35a33..ae460c14576b 100644
--- a/src/material/button-toggle/BUILD.bazel
+++ b/src/material/button-toggle/BUILD.bazel
@@ -67,7 +67,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -75,7 +75,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/button/BUILD.bazel b/src/material/button/BUILD.bazel
index 56260d8849ae..ebf3dfcc135e 100644
--- a/src/material/button/BUILD.bazel
+++ b/src/material/button/BUILD.bazel
@@ -67,7 +67,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -75,7 +75,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/card/BUILD.bazel b/src/material/card/BUILD.bazel
index e5b219560919..ed10c36220ac 100644
--- a/src/material/card/BUILD.bazel
+++ b/src/material/card/BUILD.bazel
@@ -37,7 +37,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -45,7 +45,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/checkbox/BUILD.bazel b/src/material/checkbox/BUILD.bazel
index 665088cf5bcf..20b5ca06aefd 100644
--- a/src/material/checkbox/BUILD.bazel
+++ b/src/material/checkbox/BUILD.bazel
@@ -74,7 +74,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -82,7 +82,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/chips/BUILD.bazel b/src/material/chips/BUILD.bazel
index 9a40c4637520..3eaac32a0ca7 100644
--- a/src/material/chips/BUILD.bazel
+++ b/src/material/chips/BUILD.bazel
@@ -59,6 +59,7 @@ ng_test_library(
         "//src/cdk/bidi",
         "//src/cdk/keycodes",
         "//src/cdk/platform",
+        "//src/cdk/private/testing",
         "//src/cdk/testing",
         "//src/material/core",
         "//src/material/form-field",
diff --git a/src/material/chips/chip-list.spec.ts b/src/material/chips/chip-list.spec.ts
index 3f9e35c4697a..126cf0f00299 100644
--- a/src/material/chips/chip-list.spec.ts
+++ b/src/material/chips/chip-list.spec.ts
@@ -12,13 +12,13 @@ import {
   HOME,
   END,
 } from '@angular/cdk/keycodes';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   createKeyboardEvent,
   dispatchFakeEvent,
   dispatchKeyboardEvent,
   dispatchMouseEvent,
   typeInElement,
-  MockNgZone,
 } from '@angular/cdk/testing';
 import {
   Component,
diff --git a/src/material/datepicker/BUILD.bazel b/src/material/datepicker/BUILD.bazel
index b90de635c53c..ce66736df066 100644
--- a/src/material/datepicker/BUILD.bazel
+++ b/src/material/datepicker/BUILD.bazel
@@ -81,6 +81,7 @@ ng_test_library(
         "//src/cdk/bidi",
         "//src/cdk/keycodes",
         "//src/cdk/overlay",
+        "//src/cdk/private/testing",
         "//src/cdk/scrolling",
         "//src/cdk/testing",
         "//src/material/core",
diff --git a/src/material/datepicker/calendar.spec.ts b/src/material/datepicker/calendar.spec.ts
index 56a8184ab03e..c7c887689ffa 100644
--- a/src/material/datepicker/calendar.spec.ts
+++ b/src/material/datepicker/calendar.spec.ts
@@ -1,10 +1,10 @@
 import {Directionality} from '@angular/cdk/bidi';
 import {ENTER, RIGHT_ARROW, SPACE} from '@angular/cdk/keycodes';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   dispatchFakeEvent,
   dispatchKeyboardEvent,
   dispatchMouseEvent,
-  MockNgZone,
 } from '@angular/cdk/testing';
 import {Component, NgZone} from '@angular/core';
 import {async, ComponentFixture, inject, TestBed} from '@angular/core/testing';
diff --git a/src/material/dialog/BUILD.bazel b/src/material/dialog/BUILD.bazel
index ab5b7c9df5d4..23f2669899bc 100644
--- a/src/material/dialog/BUILD.bazel
+++ b/src/material/dialog/BUILD.bazel
@@ -76,7 +76,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -84,7 +84,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/dialog/dialog.e2e.spec.ts b/src/material/dialog/dialog.e2e.spec.ts
index 2ac803f3ee83..b1985ffe2b36 100644
--- a/src/material/dialog/dialog.e2e.spec.ts
+++ b/src/material/dialog/dialog.e2e.spec.ts
@@ -5,7 +5,7 @@ import {
   pressKeys,
   clickElementAtPoint,
   waitForElement,
-} from '@angular/cdk/testing/e2e';
+} from '@angular/cdk/private/testing/e2e';
 
 describe('dialog', () => {
   beforeEach(async () => await browser.get('/dialog'));
diff --git a/src/material/expansion/BUILD.bazel b/src/material/expansion/BUILD.bazel
index b455ea7e4d67..651bdfc9997a 100644
--- a/src/material/expansion/BUILD.bazel
+++ b/src/material/expansion/BUILD.bazel
@@ -81,7 +81,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -89,7 +89,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/grid-list/BUILD.bazel b/src/material/grid-list/BUILD.bazel
index a3ac00e9b94f..79a8f30174e6 100644
--- a/src/material/grid-list/BUILD.bazel
+++ b/src/material/grid-list/BUILD.bazel
@@ -62,7 +62,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -70,7 +70,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/grid-list/grid-list.e2e.spec.ts b/src/material/grid-list/grid-list.e2e.spec.ts
index b3b0f1b74c55..babf815ace84 100644
--- a/src/material/grid-list/grid-list.e2e.spec.ts
+++ b/src/material/grid-list/grid-list.e2e.spec.ts
@@ -1,5 +1,5 @@
 import {browser} from 'protractor';
-import {expectToExist} from '@angular/cdk/testing/e2e';
+import {expectToExist} from '@angular/cdk/private/testing/e2e';
 
 describe('grid-list', () => {
   beforeEach(async () => await browser.get('/grid-list'));
diff --git a/src/material/icon/BUILD.bazel b/src/material/icon/BUILD.bazel
index 543a8b037e7b..d94230333986 100644
--- a/src/material/icon/BUILD.bazel
+++ b/src/material/icon/BUILD.bazel
@@ -49,6 +49,7 @@ ng_test_library(
     ),
     deps = [
         ":icon",
+        "//src/cdk/private/testing",
         "//src/cdk/testing",
         "@npm//@angular/common",
         "@npm//@angular/platform-browser",
@@ -64,7 +65,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -72,7 +73,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/icon/icon.spec.ts b/src/material/icon/icon.spec.ts
index f7da96d6e881..6f0c24db3346 100644
--- a/src/material/icon/icon.spec.ts
+++ b/src/material/icon/icon.spec.ts
@@ -5,7 +5,7 @@ import {Component} from '@angular/core';
 import {MatIconModule, MAT_ICON_LOCATION} from './index';
 import {MatIconRegistry, getMatIconNoHttpProviderError} from './icon-registry';
 import {FAKE_SVGS} from './fake-svgs';
-import {wrappedErrorMessage} from '@angular/cdk/testing';
+import {wrappedErrorMessage} from '@angular/cdk/private/testing';
 
 
 /** Returns the CSS classes assigned to an element as a sorted array. */
diff --git a/src/material/input/BUILD.bazel b/src/material/input/BUILD.bazel
index 5cdce09d9ddb..3fba5f35f266 100644
--- a/src/material/input/BUILD.bazel
+++ b/src/material/input/BUILD.bazel
@@ -48,6 +48,7 @@ ng_test_library(
         ":input",
         "//src/cdk/bidi",
         "//src/cdk/platform",
+        "//src/cdk/private/testing",
         "//src/cdk/testing",
         "//src/material/core",
         "//src/material/form-field",
@@ -68,7 +69,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -76,7 +77,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/input/input.spec.ts b/src/material/input/input.spec.ts
index b8b3095f65fb..159581740eb8 100644
--- a/src/material/input/input.spec.ts
+++ b/src/material/input/input.spec.ts
@@ -1,9 +1,8 @@
 import {Platform, PlatformModule} from '@angular/cdk/platform';
+import {wrappedErrorMessage, MockNgZone} from '@angular/cdk/private/testing';
 import {
   createFakeEvent,
   dispatchFakeEvent,
-  wrappedErrorMessage,
-  MockNgZone,
 } from '@angular/cdk/testing';
 import {
   ChangeDetectionStrategy,
diff --git a/src/material/list/BUILD.bazel b/src/material/list/BUILD.bazel
index d87027e4150b..30d4b4994aac 100644
--- a/src/material/list/BUILD.bazel
+++ b/src/material/list/BUILD.bazel
@@ -74,7 +74,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -82,7 +82,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/list/list.e2e.spec.ts b/src/material/list/list.e2e.spec.ts
index 8795501bcf67..95cb6c256ea0 100644
--- a/src/material/list/list.e2e.spec.ts
+++ b/src/material/list/list.e2e.spec.ts
@@ -1,5 +1,5 @@
 import {browser} from 'protractor';
-import {expectToExist} from '@angular/cdk/testing/e2e';
+import {expectToExist} from '@angular/cdk/private/testing/e2e';
 
 describe('list', () => {
   beforeEach(async () => await browser.get('/list'));
diff --git a/src/material/menu/BUILD.bazel b/src/material/menu/BUILD.bazel
index 5125348eef35..63fd67d1d906 100644
--- a/src/material/menu/BUILD.bazel
+++ b/src/material/menu/BUILD.bazel
@@ -62,6 +62,7 @@ ng_test_library(
         "//src/cdk/bidi",
         "//src/cdk/keycodes",
         "//src/cdk/overlay",
+        "//src/cdk/private/testing",
         "//src/cdk/scrolling",
         "//src/cdk/testing",
         "//src/material/core",
@@ -79,7 +80,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -87,7 +88,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/menu/menu.e2e.spec.ts b/src/material/menu/menu.e2e.spec.ts
index 96914679dda0..1b3d5bcc4da8 100644
--- a/src/material/menu/menu.e2e.spec.ts
+++ b/src/material/menu/menu.e2e.spec.ts
@@ -5,7 +5,7 @@ import {
   expectLocation,
   expectToExist,
   pressKeys,
-} from '@angular/cdk/testing/e2e';
+} from '@angular/cdk/private/testing/e2e';
 
 const presenceOf = ExpectedConditions.presenceOf;
 const not = ExpectedConditions.not;
diff --git a/src/material/menu/menu.spec.ts b/src/material/menu/menu.spec.ts
index c03b4c7b6522..e6517bfeaaab 100644
--- a/src/material/menu/menu.spec.ts
+++ b/src/material/menu/menu.spec.ts
@@ -3,6 +3,7 @@ import {Direction, Directionality} from '@angular/cdk/bidi';
 import {DOWN_ARROW, END, ESCAPE, HOME, LEFT_ARROW, RIGHT_ARROW, TAB} from '@angular/cdk/keycodes';
 import {Overlay, OverlayContainer} from '@angular/cdk/overlay';
 import {ScrollDispatcher} from '@angular/cdk/scrolling';
+import {MockNgZone} from '@angular/cdk/private/testing';
 import {
   createKeyboardEvent,
   createMouseEvent,
@@ -10,7 +11,6 @@ import {
   dispatchFakeEvent,
   dispatchKeyboardEvent,
   dispatchMouseEvent,
-  MockNgZone,
   patchElementFocus,
 } from '@angular/cdk/testing';
 import {
diff --git a/src/material/progress-bar/BUILD.bazel b/src/material/progress-bar/BUILD.bazel
index cbc2560c094d..292e95fde765 100644
--- a/src/material/progress-bar/BUILD.bazel
+++ b/src/material/progress-bar/BUILD.bazel
@@ -66,7 +66,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -74,7 +74,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/progress-bar/progress-bar.e2e.spec.ts b/src/material/progress-bar/progress-bar.e2e.spec.ts
index 3c2d7ccf8a19..47a5a83e8482 100644
--- a/src/material/progress-bar/progress-bar.e2e.spec.ts
+++ b/src/material/progress-bar/progress-bar.e2e.spec.ts
@@ -1,5 +1,5 @@
 import {browser} from 'protractor';
-import {expectToExist} from '@angular/cdk/testing/e2e';
+import {expectToExist} from '@angular/cdk/private/testing/e2e';
 
 describe('progress-bar', () => {
   beforeEach(async () => await browser.get('/progress-bar'));
diff --git a/src/material/progress-spinner/BUILD.bazel b/src/material/progress-spinner/BUILD.bazel
index d0d54ec86f30..6fbdaf810b16 100644
--- a/src/material/progress-spinner/BUILD.bazel
+++ b/src/material/progress-spinner/BUILD.bazel
@@ -64,7 +64,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -72,7 +72,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/radio/BUILD.bazel b/src/material/radio/BUILD.bazel
index 49956092e456..1b34ddf53ac2 100644
--- a/src/material/radio/BUILD.bazel
+++ b/src/material/radio/BUILD.bazel
@@ -70,7 +70,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -78,7 +78,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/select/BUILD.bazel b/src/material/select/BUILD.bazel
index 2be153e1df65..72fc1fc715ff 100644
--- a/src/material/select/BUILD.bazel
+++ b/src/material/select/BUILD.bazel
@@ -63,6 +63,7 @@ ng_test_library(
         "//src/cdk/keycodes",
         "//src/cdk/overlay",
         "//src/cdk/platform",
+        "//src/cdk/private/testing",
         "//src/cdk/scrolling",
         "//src/cdk/testing",
         "//src/material/core",
diff --git a/src/material/select/select.spec.ts b/src/material/select/select.spec.ts
index 2a68ced25c9c..8d77a5d1ea85 100644
--- a/src/material/select/select.spec.ts
+++ b/src/material/select/select.spec.ts
@@ -14,12 +14,12 @@ import {
 import {OverlayContainer} from '@angular/cdk/overlay';
 import {Platform} from '@angular/cdk/platform';
 import {ScrollDispatcher, ViewportRuler} from '@angular/cdk/scrolling';
+import {wrappedErrorMessage} from '@angular/cdk/private/testing';
 import {
   createKeyboardEvent,
   dispatchEvent,
   dispatchFakeEvent,
   dispatchKeyboardEvent,
-  wrappedErrorMessage,
 } from '@angular/cdk/testing';
 import {
   ChangeDetectionStrategy,
diff --git a/src/material/sidenav/BUILD.bazel b/src/material/sidenav/BUILD.bazel
index 2c0fea091542..e7823f4a7793 100644
--- a/src/material/sidenav/BUILD.bazel
+++ b/src/material/sidenav/BUILD.bazel
@@ -77,7 +77,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -85,7 +85,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/slide-toggle/BUILD.bazel b/src/material/slide-toggle/BUILD.bazel
index 2ba7d502de5c..25cdab7ab9ad 100644
--- a/src/material/slide-toggle/BUILD.bazel
+++ b/src/material/slide-toggle/BUILD.bazel
@@ -57,6 +57,7 @@ ng_test_library(
         ":slide-toggle",
         "//src/cdk/bidi",
         "//src/cdk/observers",
+        "//src/cdk/private/testing",
         "//src/cdk/testing",
         "//src/material/testing",
         "@npm//@angular/forms",
@@ -73,7 +74,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -81,7 +82,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/slide-toggle/slide-toggle.e2e.spec.ts b/src/material/slide-toggle/slide-toggle.e2e.spec.ts
index 175d4031ac4f..c411e5d3d0db 100644
--- a/src/material/slide-toggle/slide-toggle.e2e.spec.ts
+++ b/src/material/slide-toggle/slide-toggle.e2e.spec.ts
@@ -1,5 +1,5 @@
 import {browser, element, by, Key} from 'protractor';
-import {expectToExist} from '@angular/cdk/testing/e2e';
+import {expectToExist} from '@angular/cdk/private/testing/e2e';
 
 
 describe('slide-toggle', () => {
diff --git a/src/material/sort/BUILD.bazel b/src/material/sort/BUILD.bazel
index 6198519894bc..77fe25feb684 100644
--- a/src/material/sort/BUILD.bazel
+++ b/src/material/sort/BUILD.bazel
@@ -47,6 +47,7 @@ ng_test_library(
     deps = [
         ":sort",
         "//src/cdk/collections",
+        "//src/cdk/private/testing",
         "//src/cdk/table",
         "//src/cdk/testing",
         "//src/material/table",
diff --git a/src/material/sort/sort.spec.ts b/src/material/sort/sort.spec.ts
index 970dfa4ae347..6ea28bf2e464 100644
--- a/src/material/sort/sort.spec.ts
+++ b/src/material/sort/sort.spec.ts
@@ -1,10 +1,10 @@
 import {CollectionViewer, DataSource} from '@angular/cdk/collections';
 import {CdkTableModule} from '@angular/cdk/table';
+import {wrappedErrorMessage} from '@angular/cdk/private/testing';
 import {
   createFakeEvent,
   createMouseEvent,
   dispatchMouseEvent,
-  wrappedErrorMessage
 } from '@angular/cdk/testing';
 import {Component, ElementRef, ViewChild} from '@angular/core';
 import {async, ComponentFixture, fakeAsync, inject, TestBed, tick} from '@angular/core/testing';
diff --git a/src/material/stepper/BUILD.bazel b/src/material/stepper/BUILD.bazel
index 1e8ab563d7f4..9530f18c8150 100644
--- a/src/material/stepper/BUILD.bazel
+++ b/src/material/stepper/BUILD.bazel
@@ -86,7 +86,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -94,7 +94,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/stepper/stepper.e2e.spec.ts b/src/material/stepper/stepper.e2e.spec.ts
index d03f84e1c204..cf5a413e4756 100644
--- a/src/material/stepper/stepper.e2e.spec.ts
+++ b/src/material/stepper/stepper.e2e.spec.ts
@@ -1,6 +1,6 @@
 import {browser, by, element, ElementFinder, ExpectedConditions} from 'protractor';
 import {Key} from 'selenium-webdriver';
-import {expectFocusOn, expectToExist, pressKeys} from '@angular/cdk/testing/e2e';
+import {expectFocusOn, expectToExist, pressKeys} from '@angular/cdk/private/testing/e2e';
 
 describe('stepper', () => {
   beforeEach(async () => await browser.get('/stepper'));
diff --git a/src/material/tabs/BUILD.bazel b/src/material/tabs/BUILD.bazel
index 23d1718b62d3..148757bc2ec4 100644
--- a/src/material/tabs/BUILD.bazel
+++ b/src/material/tabs/BUILD.bazel
@@ -113,7 +113,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -121,7 +121,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/src/material/tabs/tabs.e2e.spec.ts b/src/material/tabs/tabs.e2e.spec.ts
index 6fdba6c262f4..0dce18f45509 100644
--- a/src/material/tabs/tabs.e2e.spec.ts
+++ b/src/material/tabs/tabs.e2e.spec.ts
@@ -6,7 +6,7 @@ import {
   Key,
   ExpectedConditions
 } from 'protractor';
-import {pressKeys} from '@angular/cdk/testing/e2e';
+import {pressKeys} from '@angular/cdk/private/testing/e2e';
 
 describe('tabs', () => {
   describe('basic behavior', () => {
diff --git a/src/material/toolbar/BUILD.bazel b/src/material/toolbar/BUILD.bazel
index c8c675dd9fca..63231c0c48b6 100644
--- a/src/material/toolbar/BUILD.bazel
+++ b/src/material/toolbar/BUILD.bazel
@@ -63,7 +63,7 @@ ng_e2e_test_library(
     name = "e2e_test_sources",
     srcs = glob(["**/*.e2e.spec.ts"]),
     deps = [
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
@@ -71,7 +71,7 @@ e2e_test_suite(
     name = "e2e_tests",
     deps = [
         ":e2e_test_sources",
-        "//src/cdk/testing/e2e",
+        "//src/cdk/private/testing/e2e",
     ],
 )
 
diff --git a/test/karma-system-config.js b/test/karma-system-config.js
index d2f3e0486d50..d810b21e1f0a 100644
--- a/test/karma-system-config.js
+++ b/test/karma-system-config.js
@@ -75,6 +75,7 @@ System.config({
     '@angular/cdk/coercion': 'dist/packages/cdk/coercion/index.js',
     '@angular/cdk/collections': 'dist/packages/cdk/collections/index.js',
     '@angular/cdk/drag-drop': 'dist/packages/cdk/drag-drop/index.js',
+    '@angular/cdk/private/testing': 'dist/packages/cdk/private/testing/index.js',
     '@angular/cdk/keycodes': 'dist/packages/cdk/keycodes/index.js',
     '@angular/cdk/layout': 'dist/packages/cdk/layout/index.js',
     '@angular/cdk/observers': 'dist/packages/cdk/observers/index.js',
diff --git a/tools/package-tools/rollup-globals.ts b/tools/package-tools/rollup-globals.ts
index 79a543320acc..fc3ac9496104 100644
--- a/tools/package-tools/rollup-globals.ts
+++ b/tools/package-tools/rollup-globals.ts
@@ -112,7 +112,8 @@ export const rollupGlobals = {
   ...rollupCdkExperimentalEntryPoints,
   ...rollupMaterialExperimentalEntryPoints,
 
-  '@angular/cdk/testing/e2e': 'ng.cdk.testing.e2e',
+  '@angular/cdk/private/testing': 'ng.cdk.private.testing',
+  '@angular/cdk/private/testing/e2e': 'ng.cdk.private.testing.e2e',
 
   'rxjs': 'rxjs',
   'rxjs/operators': 'rxjs.operators',
diff --git a/tools/public_api_guard/cdk/testing.d.ts b/tools/public_api_guard/cdk/testing.d.ts
new file mode 100644
index 000000000000..d0ef4b7b0a73
--- /dev/null
+++ b/tools/public_api_guard/cdk/testing.d.ts
@@ -0,0 +1,25 @@
+export declare function createFakeEvent(type: string, canBubble?: boolean, cancelable?: boolean): Event;
+
+export declare function createKeyboardEvent(type: string, keyCode: number, target?: Element, key?: string): any;
+
+export declare function createMouseEvent(type: string, x?: number, y?: number, button?: number): MouseEvent;
+
+export declare function createTouchEvent(type: string, pageX?: number, pageY?: number): UIEvent;
+
+export declare function dispatchEvent(node: Node | Window, event: Event): Event;
+
+export declare function dispatchFakeEvent(node: Node | Window, type: string, canBubble?: boolean): Event;
+
+export declare function dispatchKeyboardEvent(node: Node, type: string, keyCode: number, target?: Element): KeyboardEvent;
+
+export declare function dispatchMouseEvent(node: Node, type: string, x?: number, y?: number, event?: MouseEvent): MouseEvent;
+
+export declare function dispatchTouchEvent(node: Node, type: string, x?: number, y?: number): Event;
+
+export declare function patchElementFocus(element: HTMLElement): void;
+
+export declare function triggerBlur(element: HTMLElement): void;
+
+export declare function triggerFocus(element: HTMLElement): void;
+
+export declare function typeInElement(value: string, element: HTMLInputElement): void;